What is the Greatest Common Factor of 69836 and 69842?

Greatest common factor (GCF) of 69836 and 69842 is 2.

GCF(69836,69842) = 2

We will now calculate the prime factors of 69836 and 69842, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69836 and 69842.

How to find the GCF of 69836 and 69842?

We will first find the prime factorization of 69836 and 69842. After we will calculate the factors of 69836 and 69842 and find the biggest common factor number .

Step-1: Prime Factorization of 69836

Prime factors of 69836 are 2, 13, 17, 79. Prime factorization of 69836 in exponential form is:

69836 = 2² × 13¹ × 17¹ × 79¹

Step-2: Prime Factorization of 69842

Prime factors of 69842 are 2, 47, 743. Prime factorization of 69842 in exponential form is:

69842 = 2¹ × 47¹ × 743¹

Step-3: Factors of 69836

List of positive integer factors of 69836 that divides 69836 without a remainder.

1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 158, 221, 316, 442, 884, 1027, 1343, 2054, 2686, 4108, 5372, 17459, 34918

Step-4: Factors of 69842

List of positive integer factors of 69842 that divides 69836 without a remainder.

1, 2, 47, 94, 743, 1486, 34921

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69836 and 69842. The biggest common factor number is the GCF number.
So the greatest common factor 69836 and 69842 is 2.

Also check out the Least Common Multiple of 69836 and 69842